showfont: Changes to 'master'

[Alan Coopersmith]

 man/showfont.man |    3 +++
 showfont.c       |   47 ++++++++++++++++++++++++++++++++---------------
 2 files changed, 35 insertions(+), 15 deletions(-)

New commits:
commit 68eed1b5a1b3cfc5dedc10931c9a6b28b9c66207
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Sat Nov 23 00:29:22 2013 -0800

    Add -version flag to print program version
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>

commit 19a9941f9a16ae7529ef47bba193eee9ab7db98c
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Sat Nov 23 00:23:31 2013 -0800

    Print which option was in error along with usage message
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>

commit 40118948a19f53c15d67a0493832ff2feac52cb6
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Sat Nov 23 00:11:46 2013 -0800

    Rename row pointer to avoid shadowing row integer variable
    
    Fixes gcc warning:
    showfont.c: In function ‘show_glyphs’:
    showfont.c:261:18: warning: declaration of ‘row’ shadows a previous local [-Wshadow]
    showfont.c:178:10: warning: shadowed declaration is here [-Wshadow]
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>